<template>
  <div id="app">
    <el-col :span="16" :push="4">
      <el-container>
        <el-header>
            <el-menu :default-active="activeIndex" class="el-menu-demo" mode="horizontal" @select="handleSelect">
                <el-menu-item index="/index">主页</el-menu-item>
                <el-menu-item index="/users">用户管理</el-menu-item>
                <el-menu-item index="/msgs">消息中心</el-menu-item>
                <el-menu-item index="/orders">订单管理</el-menu-item>
            </el-menu>
        </el-header>
        <el-main>
            <router-view/>
        </el-main>
      </el-container>
    </el-col>
     
  </div>
</template>

<script>
export default {
  name: 'App',
  data() {
      return {
        activeIndex: this.$route.path,
      };
    },
    methods: {
      handleSelect(key, keyPath) {
        this.$router.push(key);
      }
    }
}
</script>

<style>
</style>
